🧩 词语组成解析
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[zu:m]
vi. 嗡嗡作响;急速上升;
n. 嗡嗡声;隆隆声;（车辆等）疾驰的声音;变焦;
vt. 使急速上升;使猛增;
🗣️ 情景例句
What's the matter?
有什么事？
This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘，但以我方在12月15日前收到你方答复为准。
That's all right. Why don't you call me Robert or Bob? But please don't call me Mr. Bob.
没关系。你为什么不叫我罗伯特或鲍勃？但请不要叫我鲍勃先生。